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freetype: brotli support for woff2 fonts

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This commit is contained in:
Ali Chraghi 2022-06-22 14:59:56 +04:30 • committed by Stephen Gutekanst
parent 134c2019b1
commit 285bf81bf9
1 changed files with 57 additions and 2 deletions
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59
freetype/build.zig
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@ -5,6 +5,7 @@ const ft_root = thisDir() ++ "/upstream/freetype";
const ft_include_path = ft_root ++ "/include";
const hb_root = thisDir() ++ "/upstream/harfbuzz";
const hb_include_path = hb_root ++ "/src";
const brotli_root = thisDir() ++ "/upstream/brotli";
const c_pkg = std.build.Pkg{
.name = "c",
@ -29,8 +30,8 @@ pub const harfbuzz_pkg = std.build.Pkg{
};
pub const Options = struct {
harfbuzz: ?HarfbuzzOptions = null,
freetype: FreetypeOptions = .{},
harfbuzz: ?HarfbuzzOptions = null,
};
pub const FreetypeOptions = struct {
@ -38,6 +39,7 @@ pub const FreetypeOptions = struct {
/// via `ftoptions.h` and `ftmodule.h`
/// e.g `test/ft/`
ft_config_path: ?[]const u8 = null,
brotli: bool = false,
};
pub const HarfbuzzOptions = struct {};
@ -66,7 +68,10 @@ pub fn build(b: *std.build.Builder) !void {
main_tests.setTarget(target);
main_tests.addPackage(c_pkg);
main_tests.addPackage(pkg);
link(b, main_tests, .{ .freetype = .{ .ft_config_path = "./test/ft" } });
link(b, main_tests, .{ .freetype = .{
.ft_config_path = "./test/ft",
.brotli = true,
} });
const test_step = b.step("test", "Run library tests");
test_step.dependOn(&freetype_tests.step);
@ -121,9 +126,16 @@ pub fn buildFreetype(b: *Builder, step: *std.build.LibExeObjStep, options: Freet
lib.setTarget(step.target);
lib.linkLibC();
lib.addIncludePath(ft_include_path);
if (options.ft_config_path) |path|
lib.addIncludePath(path);
if (options.brotli) {
const brotli_lib = buildBrotli(b, step);
step.linkLibrary(brotli_lib);
lib.defineCMacro("FT_REQUIRE_BROTLI", "1");
}
const target = (std.zig.system.NativeTargetInfo.detect(b.allocator, step.target) catch unreachable).target;
if (target.os.tag == .windows) {
@ -161,6 +173,18 @@ pub fn buildHarfbuzz(b: *Builder, step: *std.build.LibExeObjStep, options: Harfb
return lib;
}
pub fn buildBrotli(b: *Builder, step: *std.build.LibExeObjStep) *std.build.LibExeObjStep {
const main_abs = brotli_root ++ "/common/constants.c";
const lib = b.addStaticLibrary("brotli", main_abs);
lib.setBuildMode(step.build_mode);
lib.setTarget(step.target);
lib.linkLibC();
lib.addIncludePath(brotli_root ++ "/include");
lib.addCSourceFiles(brotli_base_sources, &.{});
lib.install();
return lib;
}
fn thisDir() []const u8 {
return std.fs.path.dirname(@src().file) orelse ".";
}
@ -218,3 +242,34 @@ const freetype_base_sources = &[_][]const u8{
ft_root ++ "/src/type42/type42.c",
ft_root ++ "/src/winfonts/winfnt.c",
};
const brotli_base_sources = &[_][]const u8{
brotli_root ++ "/enc/backward_references.c",
brotli_root ++ "/enc/fast_log.c",
brotli_root ++ "/enc/histogram.c",
brotli_root ++ "/enc/cluster.c",
brotli_root ++ "/enc/command.c",
brotli_root ++ "/enc/compress_fragment_two_pass.c",
brotli_root ++ "/enc/entropy_encode.c",
brotli_root ++ "/enc/bit_cost.c",
brotli_root ++ "/enc/memory.c",
brotli_root ++ "/enc/backward_references_hq.c",
brotli_root ++ "/enc/dictionary_hash.c",
brotli_root ++ "/enc/encoder_dict.c",
brotli_root ++ "/enc/block_splitter.c",
brotli_root ++ "/enc/compress_fragment.c",
brotli_root ++ "/enc/literal_cost.c",
brotli_root ++ "/enc/brotli_bit_stream.c",
brotli_root ++ "/enc/encode.c",
brotli_root ++ "/enc/static_dict.c",
brotli_root ++ "/enc/utf8_util.c",
brotli_root ++ "/enc/metablock.c",
brotli_root ++ "/dec/decode.c",
brotli_root ++ "/dec/bit_reader.c",
brotli_root ++ "/dec/huffman.c",
brotli_root ++ "/dec/state.c",
brotli_root ++ "/common/context.c",
brotli_root ++ "/common/dictionary.c",
brotli_root ++ "/common/transform.c",
brotli_root ++ "/common/platform.c",
};